326463387 has 8 divisors (see below), whose sum is σ = 449326080. Its totient is φ = 210621480.

The previous prime is 326463383. The next prime is 326463413. The reversal of 326463387 is 783364623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 326463387 - 2² = 326463383 is a prime.

It is a super-3 number, since 3×326463387³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (326463383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755087 + ... + 1755272.

It is an arithmetic number, because the mean of its divisors is an integer number (56165760).

Almost surely, 2^326463387 is an apocalyptic number.

326463387 is a deficient number, since it is larger than the sum of its proper divisors (122862693).

326463387 is a wasteful number, since it uses less digits than its factorization.

326463387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510393.

The product of its digits is 435456, while the sum is 42.

The square root of 326463387 is about 18068.2978445674. The cubic root of 326463387 is about 688.5648157008.

The spelling of 326463387 in words is "three hundred twenty-six million, four hundred sixty-three thousand, three hundred eighty-seven".